Cryfokt Smart Counter Ring

1. [DIGITAL COUNTER RING] Keeps accurate count with just a click 2. [SMART REMINDERS] Receive 5 time alerts from the app 3. [EYE-CATCHING DESIGN] aluminum alloy construction for style 4. [EFFICIENT TRACKING] Quickly monitor counts with vibration alerts 5. [MULTI-PURPOSE USE] Suitable for various occasions and activities Spec: Item Type: Smart Counter Ring Material: Aluminium alloy Size: Approx. 18mm/0.71in Battery: 40mAh lithium battery (built in) Matching System: support for Android 5.1, support for IOS 10.0 or later Screen: 0.49 inch, 72x40 Organic Light Emitting Diode Charging Port: for Pogo Pin Sensor: Vibrating motor Package List: 1 Counter Ring 1 x Manual 1 x Charging Cable